JP2500319Y2 - One-touch fastener - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial application] The present invention is a safe, reliable and quick so-called one-touch operation when attaching a PC curtain wall or metal curtain wall (hereinafter referred to as a panel) used as an outer wall material to a building frame (hereinafter referred to as a frame). The present invention relates to a fastener (mounting bracket) that can be attached and that can absorb accumulated errors due to the accuracy of the frame, the product accuracy of the panel, the accuracy of the fastener installation, and the like.

[0002]

2. Description of the Related Art Generally, as a conventional panel fastener, as shown in FIGS. 8 and 9, for example, an L-shaped upper panel fastener 12 fixed to the upper portion of the panel 11 or attached later is projected in the horizontal direction. Flange part 12a
And a through hole provided in a horizontally protruding flange portion 13a of an L-shaped lower panel fastener 13 fixed to or attached to the lower portion of the panel 11 to a frame 14 such as a beam. In most of the cases, the bolt 16 is inserted through a metal fitting 15 such as a bracket and fixed to the body 14 (for example, Japanese Utility Model Laid-Open No. 52-13).
No. 4209, No. 53-155806 and No. 57-40507.

[0003]

[Problems to be solved by the invention] Mounting a panel to a body requires a lot of labor and time because it involves a lot of work at a high place, including adjustments such as positioning and centering, and is dangerous. Is. It is an object of the present invention to provide a fastener that can safely, reliably and quickly attach a panel to a body and can absorb accumulated errors due to body precision, panel precision, mounting precision, and the like. .

[0004]

The present invention has been made in order to achieve the above object, and the constitution of the first invention is as follows.
An upper panel fastener fixed to the upper part of the panel, a lower panel fastener fixed to the lower part of the panel, and a fixing hook for locking the horizontal locking part of the upper panel fastener are provided below the fastener body, Above the fixing hook, a body side fastener having an upward opening for hooking a horizontal hooking portion of the lower panel fastener and provided with a movable hook that is horizontally movable via a screw is provided. The configuration of the second invention is such that it rotates downward from a predetermined posture but rotates upward above the fixed hook of the first invention having the above-described configuration. The present invention is characterized in that a stopper that does not move is provided. Furthermore, the structure of the third invention is such that the bottom of the opening of the movable hook of the first or second invention of the above-mentioned structure has a rubber pad. It is characterized in that it has attached a cushion pillow made of resilient material such as plastic.

[0005]

The upper panel fastener is fixed to the upper part of the panel, and the lower panel fastener is fixed to the lower part of the panel at predetermined positions. On the other hand, the skeleton-side fastener is fixed to a predetermined position of a skeleton or a bracket (hereinafter collectively referred to as a skeleton) attached to the skeleton. When installing the panel, vertically suspend the panel with the upper panel fastener and the lower panel fastener fixed, move the upper panel fastener above the fixing hook of the upper body side fastener, and move the lower panel fastener of the lower body side fastener. Position it above the hook opening.

Thereafter, the panel is lowered and the upper panel fastener is hooked on the fixed hook of the upper body side fastener, and the upper panel fastener is hooked in the opening of the movable hook of the lower body side fastener. That is, one body side fastener hooks the upper panel fastener of the lower panel with the fixed hook and the lower panel fastener of the upper panel with the movable hook.

At this time, errors such as a skeleton error, a fastener mounting error, and a panel product error are accumulated, so that the axis of the latching position of the upper panel fastener and the axis of the latching position of the lower panel fastener are on a vertical line. If not, the movable hook is moved in the horizontal direction via, for example, an adjusting bolt to match the hooked position of the lower panel fastener, and the hooked portion of the lower panel fastener is hooked in the opening of the movable hook. If further adjustment in the out-of-plane direction of the panel is required after mounting the panel, the movable hook is further moved in the horizontal direction by an adjustment bolt or the like to make the adjustment.

By providing a stopper above the fixed hook that rotates downward from a predetermined posture but does not rotate upward, a hook portion of the upper panel fastener is hooked on the fixed hook. The stopper rotates the stopper downward and returns to the original position. The hook catches on the stopper when trying to disengage from the fixed hook. However, since the stopper does not rotate upward, the upper panel fastener does not disengage from the fixed hook. That is, the panel does not come off from the body side fastener. If a cushion pillow made of an elastic material is attached to the bottom of the opening of the movable hook so as to receive the hooking portion of the lower panel fastener, it is possible to absorb the slight vibration of the panel.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS. 1 is a perspective view of the body side fastener, FIG. 2 is a side view,
FIG. 3 is a side sectional view showing a state where the panel is lifted up, and FIG.
FIG. 5 is a side sectional view showing a state in which the panel is slightly lowered, FIG. 5 is a side sectional view showing a state in which the panel is completely lowered, and FIG. 6 is a side sectional view showing a state before moving the movable hook.
FIG. 7 is a side sectional view of a main part showing a state after the movement.

The body side fastener 3 of the fastener of the present invention shown in FIGS. 1 and 2 is provided with a fixed hook 4 below the main body 3a, and is movable above the fixed hook 4 in the horizontal direction. A hook 5 is provided. The movable hook 5 is screwed with the tip (left end in the figure) of an adjusting bolt 6 penetrating the projecting portion 3b of the main body 3a, and the lock nut 6a screwed to the adjusting bolt 6 on both sides of the projecting portion 3b. By rotating 6b, it moves in the left and right arrow directions. That is, for example, the lock nut 6 on the left side of the drawing
When b is loosened and the right lock nut 6a is rotated, the adjusting bolt 6 moves to the right and the movable hook also moves in the right arrow direction at the same time. Similarly, it moves in the left arrow direction.

A pin 3 is provided on the main body 3a above the fixed hook 4.
A stopper 7 that rotates about c is provided. The stopper 7 is lighter than the right side because there is a slope on the left end 7a side in the drawing. Therefore, although an attempt is made to rotate to the right, the contact portion 3d of the main body 3a prevents the clockwise rotation, and the state shown in the figure is maintained. The space between the tip portion 7a and the upper end of the fixed hook 4 is narrower than the diameter of the retaining shaft 1a of the panel fastener 1 shown in FIG. The movable hook 5 has an opening 5a for receiving the hooking shaft 2a of the lower panel fastener 2 shown in FIG.
And a cushion pillow 8 made of an elastic material such as rubber or plastic is attached to the bottom, and it absorbs micro vibrations by receiving the hanging shaft 2a. There is. It should be noted that 3f in FIGS. 1 and 2 is a mounting flange for the body and is provided with a bolt hole 3e.

When mounting the panel 11, FIG.
As shown in FIG. 2, the upper panel fastener 1 is fixed to the upper part of the lower panel 11 and the lower panel fastener 2 is fixed to the lower part of the upper panel 11 at predetermined positions, and the body side fastener 3 is fixed to the predetermined position of the body 14. Stick to it.

Next, the upper and lower panels 11 are vertically hung as shown in FIG. The latching shaft 2a is positioned above the opening 5a of the movable hook 5 of the body side fastener 3. Then, when it is gently lowered, as shown in FIG. 4, the retaining shaft 1a of the upper panel fastener 1 comes into contact with the inclined portion of the stopper 7 on the side of the tip portion 7a, and pushes the tip portion 7a downward to rotate the stopper 7 counterclockwise. To move.

When the upper and lower panels 11 are completely lowered,
As shown in FIG. 5, the upper panel fastener 1 a is hooked in the opening 4 a of the fixed hook 4, and the hooking shaft 2 a of the lower panel fastener 2 is hooked in the opening 5 a of the movable hook 5 to fix the panel 11. Installation is complete. At this time, stopper 7
The tip end portion 7a of the above is rotated to the right and contacts the contact portion 3c to maintain the state shown in the figure. Therefore, even if the panel 11 rises due to some impact, the latch shaft 1a of the upper panel fastener 1 comes into contact with the tip portion 7a of the stopper 7 that does not rotate to the right, and the fixing hook 4 comes out of the opening 4a. Withdrawal is blocked and safety is maintained. Further, since the hook shaft 2a of the lower panel fastener 2 is hooked via the cushion pillow 8, even if there is a shock or a slight vibration, this can be absorbed and safety can be ensured. Note that the stopper 7 may be omitted if there is no concern that the hanging shaft 1a will disengage from the fixed hook 4, and the cushion pillow 8 may be omitted if there is no impact or slight vibration.

When the panel 11 is mounted as described above, there is an error in the position of the skeleton 14, there is an error in the mounting position of the fasteners 1, 2 and 3, or there is a manufacturing error in the panel 11. When these errors are accumulated and the panel 11 is hung vertically, the axis of the retaining shaft 1a of the upper panel fastener 1 and the axis of the retaining shaft 2a of the lower panel fastener 2 as shown in FIG. When the center is not on the vertical line X and there is an error L, the lock nuts 6a and 6b of the body side fastener 3 in FIGS. 1 and 2 are operated to move the movable hook 5 in the left arrow direction via the adjustment bolt 6. After that, the panel 11 is lowered and the latch shaft 1a, as shown in FIG.
2a is a fixed hook 4 and movable hooks 5 have openings 4a, 5a
Hook each inside.

After mounting the panel, the panel 1 is further installed.
When the adjustment in the out-of-plane direction of 1 is required, the movable hook 5 is further moved in the horizontal direction by the adjustment bolt 6 and the lock nuts 6a and 6b to perform the adjustment.

[0017]

[Effects of the Invention] As described above, according to the present invention, it is possible to absorb the accumulated error due to the accuracy of the body, the accuracy of the panel, the mounting accuracy, etc., and to attach the panel to the body safely, surely and quickly, and to dismount the panel. It also has effects such as prevention of vibration and absorption of slight vibration to maintain safety.

[Brief description of drawings]

FIG. 1 is a perspective view of a body side fastener showing an embodiment of the present invention.

FIG. 2 is a side view of the same.

FIG. 3 is a side sectional view showing a state in which the panel is suspended.

FIG. 4 is a side sectional view showing a state where the panel is slightly lowered.

FIG. 5 is a side sectional view showing a state in which the panel is completely lowered.

FIG. 6 is a side sectional view of an essential part showing a state before moving a movable hook.

FIG. 7 is a side sectional view of an essential part showing a state after moving the movable hook.

FIG. 8 is a side sectional view showing an attached state by a conventional upper panel fastener.

FIG. 9 is a side sectional view showing a state of attachment by a conventional lower panel fastener.

[Explanation of symbols]

 1 Upper Panel Fastener 1a Latching Shaft 2 Lower Panel Fastener 2a Latching Shaft 3 Body Side Fastener 3a Main Body 4 Fixed Hook 5 Movable Hook 5a Opening 6 Adjustment Bolt 6a Lock Nut 6b Lock Nut 7 Stopper 8 Cushion Pillow 11 Panel 14 Body

Front page continued (72) Inventor Atsushi Yamada 4-1-13-1 Toyo, Koto-ku, Tokyo Hitachi Machinery Co., Ltd. (72) Inventor Minoru Kitamura 4-1-13-1 Toyo, Koto-ku, Tokyo Hitachi Machinery Co., Ltd. (72) Inventor Yoshimi Kiyama 2-1-2 Marunouchi, Chiyoda-ku, Tokyo Hitachi Metals Co., Ltd. (72) Inventor Tatsuya Wakisaka 4-640 Shimoseido, Kiyose-shi, Tokyo Incorporated Obayashi Technical Research Institute (72) Inventor Noriyuki Furuya 4-640 Shimo-Seido, Kiyose-shi, Tokyo Inside Obayashi Technical Research Institute, Inc. (72) Inventor Yasuhiko Kunihara 4-640 Shimo-Seido, Kiyose-shi, Tokyo Within Kobayashi Technical Research Institute (72) Inventor Sano Kei, Tokyo 4640 Shimoseido, Kiyose City, Tokyo Incorporated Obayashi Technical Research Institute Co., Ltd. (72) Inventor: Shuji Horii 1-10, Minamidai, Kawagoe City, Saitama Prefecture Shock Beton Japan Co., Ltd. (56) Reference: JP 63 -254384 (JP, A) Special table flat 2-50309 8 (JP, A) Actual opening 61-87808 (JP, U) Actual opening 61-49814 (JP, U)

Claims (3)

(57) [Scope of utility model registration request] 1. An upper panel fastener fixed to an upper portion of a panel, a lower panel fastener fixed to a lower portion of the panel, and a fixing for locking a horizontal latching portion of the upper panel fastener below a fastener body. A hook is provided, and an upward opening for hooking a horizontal hooking portion of the lower panel fastener is provided above the fixed hook, and a movable hook that is horizontally movable via a screw is provided. One-touch fastener characterized by consisting of a body side fastener. 2. The one-touch according to claim 1, wherein a stopper is provided above the fixed hook so that a tip end on the hook side rotates downward from a predetermined posture but does not rotate upward. fastener. 3. The one-touch fastener according to claim 1, wherein a cushion pillow made of an elastic material such as rubber or plastic is attached to the bottom of the opening of the movable hook.